Catalyst for chemical processes
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3815110000 | 35.0% | CN | US | Official Doc |
| 3815120000 | 0.0% | CN | US | Official Doc |
| 2841905000 | 38.7% | CN | US | Official Doc |
| 2825909000 | 38.7% | CN | US | Official Doc |
| 7112990100 | 35.0% | CN | US | Official Doc |
| 7112300100 | 35.0% | CN | US | Official Doc |
| 284620 | 0.0% | CN | US | Official Doc |
| 381190 | 0.0% | CN | US | Official Doc |
| 2942000300 | 35.0% | CN | US | Official Doc |
| 2942000500 | 41.5% | CN | US | Official Doc |
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βοΈ Catalysts for Chemical Processes (Catalysts & Catalytic Preparations)
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy π I. Product Definition: Are You Sure Itβs Just a "Catalyst"?
Catalysts are substances that increase the rate of a chemical reaction without themselves undergoing any permanent chemical change. In international trade, the classification of catalysts is highly specific and depends on: 1. The Active Substance: Is it a precious metal? Nickel? A complex organic compound? 2. The Form: Is it a supported catalyst (on a carrier)? Is it a liquid preparation? Is it waste/scrap containing precious metals? 3. The Composition: Is it a pure compound or a mixture?
β οΈ Critical Distinction Point: - If the catalyst contains Precious Metals (PM) (Pt, Pd, Au, etc.) as the active substance or is waste/scrap recovering PM β Chapter 71. - If the catalyst is a supported catalyst with Nickel β HS 3815.11. - If the catalyst is a supported catalyst with Precious Metals β HS 3815.12. - If the catalyst is an organic compound specifically described (e.g., Nickel complexes) β Chapter 29. - If the catalyst is not specified elsewhere β HS 3811.90.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Active Substance |
|---|---|---|---|
7112.99.01.00 |
Waste and scrap of precious metal... Other: Other | Industrial waste containing PM, not primarily for recovery as scrap but for chemical processing | Precious Metal (Scrap/Waste) |
7112.30.01.00 |
Waste and scrap of precious metal... Ash containing precious metal | Ash residues from chemical processes containing PM | Precious Metal (Ash) |
3815.11.00.00 |
Supported catalysts: With nickel or nickel compounds as the active substance | Industrial hydrogenation, polymerization using Nickel-based supports | Nickel |
3815.12.00.00 |
Supported catalysts: With precious metal or precious metal compounds as the active substance | Catalytic converters, fine chemical synthesis using Pt/Pd/Au supports | Precious Metal |
2846.20 |
Catalysts and catalyst carriers... for chemical processes | Rare earth metal oxides/hydroxides used as catalysts (e.g., Lanthanum) | Rare Earth Metals |
3811.90 |
Other catalysts and catalytic preparations... | General industrial catalysts not covered by 3815.11/12 or 2846 | Various/Unspecified |
2942.00.03.00 |
Other organic compounds: Aromatic... Nickel II complex | Specific organic Nickel compounds used as catalysts (e.g., Bis-tetramethylbutyl phenolato nickel) | Organic Nickel Complex |
2825.90.90.00 |
Hydrazine... Other inorganic bases; other metal oxides, hydroxides and peroxides | General inorganic catalysts/bases not specifically listed | Inorganic Compounds |
2841.90.50.00 |
Salts of oxometallic or peroxometallic acids: Other: Other | Specific salt-based catalysts (e.g., Permanganates, Chromates) | Metal Salts |
π Key Reminder: - Precious Metal Waste vs. Catalyst: If you are importing used catalysts containing precious metals, they may be classified under Chapter 71 (Waste/Scrap) rather than Chapter 38. This has significant tax implications. - Supported vs. Unsupported: "Supported catalysts" (active substance on a carrier like alumina or silica) fall under 3815.11/12. Unsupported catalysts may fall under 3811.90 or Chapter 28/29.
π° III. 2026 Latest Tariff Rate Detailed Explanation (Including Surcharges, Policy Surcharges)
β Applicable Country: USA (US) β Origin: China (CN) β Effective Time: Post-November 2025 (Includes subsequent imports)
π― 1. 7112.99.01.00 & 7112.30.01.00 β Waste/Scrap/Ash of Precious Metals
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) |
| USITC Additional Tariff | +25% (Section 301 Tariff) |
| Total Tariff | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Exemption | β Not Available (deny_de_minimis for Section 301 goods) |
| Legal Basis Path | USITC:7112.99.01.00 β FOOTNOTE:301 |
π Explanation: - Although the base rate is 0%, these items are subject to a 25% additional tariff under Section 301 due to their classification as waste/scrap of precious metals from China. - Crucial for Recovery Facilities: If you are importing "spent catalysts" to recover gold/palladium, ensure they are correctly declared as "Waste/Scrap" (7112) to avoid misclassification penalties.
π― 2. 3815.11.00.00 β Supported Catalysts (Nickel)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| USITC Additional Tariff | +25% (Section 301 Tariff) |
| Total Tariff | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:3815.11.00.00 β FOOTNOTE:301 |
π Note: - Nickel-based catalysts are heavily impacted by Section 301 tariffs. - Even if the base rate is low, the 25% surcharge significantly increases landed cost.
π― 3. 3815.12.00.00 β Supported Catalysts (Precious Metals)
| Item | Content |
|---|---|
| Base Tariff | N/A (See Error Below) |
| USITC Additional Tariff | N/A |
| Total Tariff | Error (Failed to Retrieve) |
| Tax Calculation | Pending Verification |
| De Minimis Exemption | TBD |
| Legal Basis Path | USITC:3815.12.00.00 |
π Warning: - The system returned "Failed to retrieve tax information" for
3815.12.00.00. - Action Required: This likely falls under similar Section 301 rules as other chemical preparations. Do not assume 0%. Contact customs broker for confirmation. It is highly probable that a 25% surcharge applies, similar to other catalysts from China.
π― 4. 2846.20 β Catalysts (Rare Earth/Other Inorganic)
| Item | Content |
|---|---|
| Base Tariff | N/A |
| Total Tariff | Error (Failed to Retrieve) |
| Action Required | Verify with Broker |
π― 5. 3811.90 β Other Catalysts and Catalytic Preparations
| Item | Content |
|---|---|
| Base Tariff | N/A |
| Total Tariff | Error (Failed to Retrieve) |
| Action Required | Verify with Broker |
π General Rule for 3811.90: - Often subject to Section 301 additional tariffs (typically 25%) if originating from China. - Always confirm the specific HTSUS note for "Other Chemical Products."
π― 6. 2841.90.50.00 β Salts of Oxometallic Acids
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| USITC Additional Tariff | 0.0% |
| Total Tariff | 0.0% |
| Tax Calculation | CIF Value Γ 0% |
| De Minimis Exemption | β Likely Available (Check specific note) |
| Legal Basis Path | USITC:2841.90.50.00 |
π Opportunity: - This is a low-tariff item (0%). - If your catalyst can be technically classified here (e.g., specific metal salts), it offers significant cost savings compared to Chapter 38 catalysts. - Risk: Customs may reclassify as
3811.90if deemed a "preparation" rather than a "salt." Justify with chemical formulas.
π― 7. 2825.90.90.00 β Other Inorganic Bases/Compounds
| Item | Content |
|---|---|
| Base Tariff | 3.7% |
| USITC Additional Tariff | +25% |
| Total Tariff | 28.7% |
| Tax Calculation | CIF Value Γ 28.7% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:2825.90.90.00 |
π Warning: - High total tariff (28.7%). - Only use this code if the product is strictly an inorganic base/oxide not covered elsewhere.
π― 8. 2942.00.03.00 β Organic Nickel Compound (Specific Catalyst)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| USITC Additional Tariff | +25% |
| Total Tariff | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:2942.00.03.00 |
π Note: - Specific organic compounds have their own codes. - If the catalyst is a defined organic compound (e.g., Nickel bis-complex), it goes to Chapter 29. - Still subject to 25% Section 301 tariff.
π― 9. 2942.00.05.00 β Other Organic Compounds: Drugs
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| USITC Additional Tariff | +25% |
| Total Tariff | 31.5% |
| Tax Calculation | CIF Value Γ 31.5% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:2942.00.05.00 |
π Warning: - Highest Tax: 31.5%. - Only apply if the catalyst is classified as a "Drug" (unlikely for general industrial catalysts, but possible for pharmaceutical synthesis catalysts). - Ensure correct classification to avoid overpayment.
π οΈ IV. Clearance Practical Advice (Battle-Tested Pitfall Guide)
β 1. Required Documentation Checklist (Non-Negotiable)
| Document | Mandatory? | Description |
|---|---|---|
| β Technical Data Sheet (TDS) | βοΈ | Must list chemical composition, active substance, concentration. |
| β Formula/Structure Diagram | βοΈ | Critical for distinguishing 28xx (Inorganic) from 29xx (Organic) or 3815 (Preparation). |
| β Product Photo (Label) | βοΈ | Show container, hazard labels, and batch number. |
| β Certificate of Analysis (COA) | βοΈ | Proves purity and composition. |
| β Commercial Invoice | βοΈ | Clearly state "Catalyst for Chemical Process" + HS Code. |
| β MSDS (Safety Data Sheet) | βοΈ | Required for hazardous materials. |
| β Proof of Origin | βοΈ | For Section 301 exemption claims (if applicable via third country). |
β 2. Declaration Tips (Key Mnemonic)
π₯ "Active Substance Dictates Code, Support Material Matters, Scrap vs. Product Must Be Clear!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Used catalyst containing Pt | 7112.30.01.00 (Ash/Waste) |
Declare as 3815.12.00.00 (New Catalyst) β Smuggling Risk |
| New Nickel Catalyst on Silica | 3815.11.00.00 |
Declare as 3811.90 β Audit Risk |
| Organic Nickel Complex | 2942.00.03.00 |
Declare as 2942.00.05.00 (Drug) β Wrong Tax |
| Inorganic Salt Catalyst | 2841.90.50.00 |
Declare as 3811.90 β Overpay Tax |
β 3. Special Case Handling
| Case | Handling Advice |
|---|---|
| Spent Catalysts | Must declare as Waste/Scrap (Chapter 71). Do not use "Catalyst" in description. Provide assay report showing PM content. |
| Mixed Catalysts | If multiple active substances, classify by principal function or highest value. Provide detailed composition. |
| Customs Ruling | For complex organic catalysts, apply for Binding Tariff Information (BTI) or CBP Ruling to avoid disputes. |
| Section 301 Exemption | If catalyst is produced in Vietnam/Malaysia, claim exemption. Provide full supply chain documentation. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3815.11.00.00 / 3815.12.00.00 |
25% (Section 301) | TSCA Compliance | High scrutiny on chemical composition. |
| π¨π³ China | 3815.11.00.00 |
Low/0% | None | Import friendly. |
| πͺπΊ EU | 3815.11 / 3815.12 |
0-6% (REACH Registered) | REACH Registration | Mandatory REACH compliance for substances >1 ton/year. |
| π¬π§ UK | 3815.11 / 3815.12 |
0-6% | UK REACH | Post-Brexit UK REACH required. |
π Conclusion: - USA: 25% tariff is a major cost driver. Consider supply chain diversification. - EU/UK: REACH registration is the biggest hurdle, not just tariffs.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Spent Catalyst" as "New Catalyst" (3815)
π Consequence: Customs suspicion of smuggling precious metals. Penalty + Seizure!
β Error 2: Classifying Organic Nickel Catalyst as "Other Catalyst" (3811.90)
π Consequence: Audit request for formula. If found to be specific compound (2942.00.03.00), back taxes + interest.
β Error 3: Ignoring Section 301 for 3815.11 and 3815.12
π Consequence: Underpayment of 25%. Seizure + Fine.
β Error 4: Not providing REACH Certificate for EU π Consequence: Goods detained at border. Return or Destroy.
β Correct Practice:
"Supported Catalyst, Nickel-based, on Silica Gel, for Hydrogenation Process, HS 3815.11.00.00, Made in China"
π― VII. Conclusion: Professional Declaration, Time-Saving, Cost-Efficient!
π― Remember the Mantra:
πΉ "Active Substance First, Support Second, Scrap is Chapter 71, New is Chapter 38!" πΉ "25% Tax for Catalysts, Check TSCA, Don't Guess!"
π Pro Tip:
If your catalyst contains Precious Metals, always get an Assay Report.
If you are importing Spent Catalysts, always use Chapter 71 codes (7112.xxxx).
For Section 301 Exemptions, keep your Foreign Trade Zone or Third-Party Country documentation ready.
π£ Immediate Action:
π Contact a licensed customs broker + Provide Formula + Apply for Pre-Ruling π Let your catalysts clear smoothly, reduce costs, and boost profits!
β¨ Professional Clearance Starts with Accurate Classification! πΌ Your Every Dollar, Worth Precise Calculation!
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About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.